87990396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{564041}}^1$

素因数の和:564061

約数の個数: 24

約数和(自身を含む): 221104464

約数和(自身を除く): 133114068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 564041, 1128082, 1692123, 2256164, 3384246, 6768492, 7332533, 14665066, 21997599, 29330132, 43995198, 87990396]

約数ペア:

[(1, 87990396), (2, 43995198), (3, 29330132), (4, 21997599), (6, 14665066), (12, 7332533), (13, 6768492), (26, 3384246), (39, 2256164), (52, 1692123), (78, 1128082), (156, 564041)]